I found the cause of the white screen and the lack of -5.0v at me.
For me it was L4 100 uH not working properly.
After the change with what i have on hand a foot 9 on STM32F103C8 appeared 3.3v , and DSO138 work.
I hope I've been helpful to someone.
Happy Holidays....
Search found 2 matches
- Mon Dec 28, 2015 5:32 pm
- Forum: DSO138
- Topic: White screen, no blink
- Replies: 8
- Views: 12612
- Fri Dec 25, 2015 2:16 pm
- Forum: DSO138
- Topic: White screen, no blink
- Replies: 8
- Views: 12612
Re: White screen, no blink
I have the same problem. 
I have the problem with the white screen and the led is no blink.
Any ideas?
I bought it from ebay from this saller : tomtop_game
I have the problem with the white screen and the led is no blink.
Any ideas?
I bought it from ebay from this saller : tomtop_game